This patch adds orion-eth and mvmdio device tree nodes for DT enabled
Dove boards. As there is only one ethernet controller on Dove, a default
phy node is also added with a note to set its reg property on a per-board
basis.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
---
Changelog:
v3->v4:
- convert to new device tree binding

Cc: David Miller <davem@davemloft.net>
Cc: Lennert Buytenhek <redacted>
Cc: Jason Cooper <redacted>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: netdev@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
---
 arch/arm/boot/dts/dove-cubox.dts |    7 +++++++
 arch/arm/boot/dts/dove.dtsi      |   35 +++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts
index 7e3065a..02618fa 100644
--- a/arch/arm/boot/dts/dove-cubox.dts
+++ b/arch/arm/boot/dts/dove-cubox.dts

@@ -49,6 +49,13 @@
 &uart0 { status = "okay"; };
 &sata0 { status = "okay"; };
 &i2c0 { status = "okay"; };
+&mdio { status = "okay"; };
+&eth { status = "okay"; };
+
+&ethphy {
+	compatible = "marvell,88e1310";
+	reg = <1>;
+};
 
 &sdio0 {
 	status = "okay";

diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index 6cab468..8612658 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi

@@ -258,5 +258,40 @@
 				dmacap,xor;
 			};
 		};
+
+		mdio: mdio-bus@72004 {
+			compatible = "marvell,orion-mdio";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x72004 0x84>;
+			interrupts = <30>;
+			clocks = <&gate_clk 2>;
+			status = "disabled";
+
+			ethphy: ethernet-phy {
+				device-type = "ethernet-phy";
+				/* set phy address in board file */
+			};
+		};
+
+		eth: ethernet-controller@72000 {
+			compatible = "marvell,orion-eth";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x72000 0x4000>;
+			clocks = <&gate_clk 2>;
+			marvell,tx-checksum-limit = <1600>;
+			status = "disabled";
+
+			ethernet-port@0 {
+				device_type = "network";
+				compatible = "marvell,orion-eth-port";
+				reg = <0>;
+				interrupts = <29>;
+				/* overwrite MAC address in bootloader */
+				local-mac-address = [00 00 00 00 00 00];